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44404404 = 22311336397
BaseRepresentation
bin1010100101100…
…0111010110100
310002112222101120
42221120322310
542331420104
64223423540
71046300622
oct251307264
9102488346
1044404404
1123079760
1212a54bb0
1392794c5
145c7c512
153d71cd9
hex2a58eb4

44404404 has 24 divisors (see below), whose sum is σ = 113029728. Its totient is φ = 13455840.

The previous prime is 44404397. The next prime is 44404417. The reversal of 44404404 is 40440444.

44404404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168067 + ... + 168330.

It is an arithmetic number, because the mean of its divisors is an integer number (4709572).

Almost surely, 244404404 is an apocalyptic number.

44404404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44404404 is an abundant number, since it is smaller than the sum of its proper divisors (68625324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44404404 is a wasteful number, since it uses less digits than its factorization.

44404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336415 (or 336413 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 44404404 is about 6663.6629566628. The cubic root of 44404404 is about 354.1131177971.

Adding to 44404404 its reverse (40440444), we get a palindrome (84844848).

It can be divided in two parts, 4440440 and 4, that added together give a palindrome (4440444).

The spelling of 44404404 in words is "forty-four million, four hundred four thousand, four hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 336397 672794 1009191 1345588 2018382 3700367 4036764 7400734 11101101 14801468 22202202 44404404